Hoʻohana ʻia nā poloka brake synthetic, ʻaʻole ia e hōʻino i nā huila a lōʻihi ka lōʻihi
Aluminum alloy handrail me anti-static plastic uhi, oi aku ka oluolu
ʻO ka mea nui o ka rim huila i hana ʻia i ka lāʻau kūlohelohe, me ka elasticity maikaʻi a me ka mālie.